斷然 duànrán断然 duànrán leans firm and categorical — often paired with refusing or denying something. 毅然 yìrán毅然 yìrán leans admirable and brave — a hard decision made with unwavering resolve. 截然 jiérán截然 jiérán almost always shows up locked inside two fixed phrases: 截然不同 jiérán bùtóng截然不同 jiérán bùtóng (“completely different”) and 截然相反 jiérán xiāngfǎn截然相反 jiérán xiāngfǎn (“diametrically opposed”).
1 Structure
S + 斷然 duànrán断然 duànrán + V
Most often modifies verbs of refusal, denial, or a sudden firm stance — 拒絕 jùjué拒绝 jùjué (“refuse”), 否認 fǒurèn否认 fǒurèn (“deny”), 採取行動 cǎiqǔ xíngdòng采取行动 cǎiqǔ xíngdòng (“take action”). The tone is firm and categorical, sometimes a little cold.
他斷然拒絕了對方的提議他断然拒绝了对方的提议
He flatly rejected the other party’s proposal.
政府斷然否認涉入此事政府断然否认涉入此事
The government categorically denied involvement in the matter.
她斷然離開了那段感情她断然离开了那段感情
She resolutely walked away from that relationship.
面對質疑，他斷然採取行動證明自己面对质疑，他断然采取行动证明自己
Facing doubts, he decisively took action to prove himself.
醫生斷然拒絕了病人不合理的要求医生断然拒绝了病人不合理的要求
The doctor flatly refused the patient’s unreasonable request.
S + 毅然 yìrán毅然 yìrán + V
Most often modifies verbs like 決定 juédìng决定 juédìng (“decide”), 選擇 xuǎnzé选择 xuǎnzé (“choose”), or 放棄 fàngqì放弃 fàngqì (“give up”). Unlike 斷然 duànrán断然 duànrán, it carries a positive, often admiring tone — someone doing something hard and brave without hesitation.
她毅然辭去高薪工作，投身公益她毅然辞去高薪工作，投身公益
She resolutely quit her high-paying job to devote herself to charity work.
他毅然決定放棄留學機會，回家照顧父母他毅然决定放弃留学机会，回家照顾父母
He resolutely decided to give up his study-abroad opportunity to go home and take care of his parents.
面對危險，消防員毅然衝入火場救人面对危险，消防员毅然冲入火场救人
Facing danger, the firefighter resolutely charged into the fire to save people.
她毅然選擇了一條與眾不同的道路她毅然选择了一条与众不同的道路
She resolutely chose a path different from everyone else’s.
他毅然堅持自己的理想，不受他人影響他毅然坚持自己的理想，不受他人影响
He resolutely stuck to his ideals, unaffected by others.
Bonus: 毅然決然 yìránjuérán毅然决然 yìránjuérán
This four-character set phrase doubles down on 毅然 yìrán毅然 yìrán by pairing it with 決然 juérán决然 juérán (“decisively”). It means “resolutely and without a shred of hesitation,” and shows up often in writing about someone walking away from something big — a career, a relationship, a comfortable life.
他毅然決然地放棄了唾手可得的機會他毅然决然地放弃了唾手可得的机会
He resolutely and decisively gave up an opportunity that was right within reach.
她毅然決然地簽下離婚協議書她毅然决然地签下离婚协议书
She resolutely and decisively signed the divorce agreement.
A + 截然不同 jiérán bùtóng截然不同 jiérán bùtóng / 截然相反 jiérán xiāngfǎn截然相反 jiérán xiāngfǎn
This is worth calling out clearly: 截然 jiérán截然 jiérán does not mean “resolutely” — it means “sharply, completely (distinct).” It almost never appears alone; it’s locked into these two set phrases, describing a stark contrast between two things.
兩人的個性截然不同两人的个性截然不同
The two people’s personalities are completely different.
這次的結果與預期截然相反这次的结果与预期截然相反
This time’s result is diametrically opposed to what was expected.
東西方文化截然不同东西方文化截然不同
Eastern and Western cultures are completely different.
他婚前婚後的態度截然不同他婚前婚后的态度截然不同
His attitude before and after marriage is completely different.
2 Common Mistakes
The three words get mixed up because they’re all formal single-character-plus-然 adverbs — but they don’t share a meaning.
❌
她截然辭去工作，投身公益她截然辞去工作，投身公益
✅
她毅然辭去工作，投身公益她毅然辞去工作，投身公益
截然 jiérán截然 jiérán only describes a stark contrast between two things (截然不同 jiérán bùtóng截然不同 jiérán bùtóng) — it can’t modify a decisive action. 毅然 yìrán毅然 yìrán is the right word for a brave, resolute choice.
❌
罪犯毅然決定逃跑罪犯毅然决定逃跑
✅
罪犯斷然決定逃跑罪犯断然决定逃跑
毅然 yìrán毅然 yìrán carries a positive, admiring tone — it doesn’t fit a criminal fleeing the scene. 斷然 duànrán断然 duànrán is neutral and firm, without the moral shine, so it’s the better fit here.
3 斷然断然 vs 毅然毅然 vs 截然截然
A quick side-by-side of the three words.
|
斷然 duànrán断然 duànrán |
毅然 yìrán毅然 yìrán |
截然 jiérán截然 jiérán |
| Meaning |
Firm, categorical (often a refusal or denial) |
Resolute, brave (an admirable decision) |
Sharply, completely (different) — not about decisions at all |
| Tone |
Neutral to firm, sometimes cold |
Positive, admiring |
Neutral, factual |
| Typical partner |
拒絕 jùjué拒绝 jùjué, 否認 fǒurèn否认 fǒurèn |
決定 juédìng决定 juédìng, 選擇 xuǎnzé选择 xuǎnzé, 放棄 fàngqì放弃 fàngqì |
不同 bùtóng不同 bùtóng, 相反 xiāngfǎn相反 xiāngfǎn |
| Set phrase |
— |
毅然決然 yìránjuérán毅然决然 yìránjuérán |
截然不同 jiérán bùtóng截然不同 jiérán bùtóng |
4 Practice
Translate each sentence into Chinese, then tap the card to check your answer.
01He flatly rejected all invitations to compromise.
他斷然拒絕了所有妥協的邀請他断然拒绝了所有妥协的邀请
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02She resolutely gave up her comfortable life to pursue her dream.
她毅然放棄舒適的生活去追求夢想她毅然放弃舒适的生活去追求梦想
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03These two proposals are completely different.
這兩個方案截然不同这两个方案截然不同
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04The company categorically denied the rumors.
公司斷然否認了謠言公司断然否认了谣言
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05He resolutely chose to stand with the truth, even if it might cost him his job.
他毅然選擇站在真相這一邊，即使可能因此丟了工作他毅然选择站在真相这一边，即使可能因此丢了工作
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06Their views on this issue are diametrically opposed.
他們對這個議題的看法截然相反他们对这个议题的看法截然相反
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07The general flatly refused to surrender.
將軍斷然拒絕投降将军断然拒绝投降
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08She resolutely and decisively left her old life behind.
她毅然決然地告別了過去的生活她毅然决然地告别了过去的生活
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09These two eras are completely different.
這兩個時代截然不同这两个时代截然不同
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10He flatly turned down the bribe.
他斷然拒絕了賄賂他断然拒绝了贿赂
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